TM-9-2350-311-20-1
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS
AUGUST 1994
TM-9-2350-311-20-1 - Page 503 of 1275
TM 9-2350-311-20-1
495 POWERPLANT — CONTINUED
e. Special Equipment Removal — Continued
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13
Disconnect power cable (starter and master warning circuit) (item 11, Appx H) (162) from left terminal of
engine disconnect bracket (164).
Disconnect power cable (starter circuit) (item 10, Appx H) (M109AZM109A3) or (item 34, Appx H) (M109A4/
M109A5) (161 ) from right terminal of engine disconnect bracket (164).
NOTE
Step 10 applies to M109A4/M109A5 Howitzers.
Disconnect starter protection electrical lead 503 (159) from electrical lead 503 (163).
Disconnect power cable (rectifier-to-alternator) (item 8, Appx H) (M109A2/M109A3) or (item 9, Appx H)
(M109A4/M109A5) (159) from alternator-to-rectifier wiring harness 12268102 (M109A2/M109A3) or 12268308
(M109A4/M109A5) connector (77).
Disconnect power cable (rectifier-to-alternator) (item 8, Appx H) (M109A2/M109A3) or (item 9, Appx H)
(M109A4N109A5) (159) from rectifier (158).
NOTE
Step 13 applies to M109A4/M109A5 Howitzers.
Disconnect starter protection relay electrical lead 503 (160) from power cable (rectifier-to-alternator) (item 8,
Appx H) (M109A2/M109A3) or (item 9, Appx H) (M109A4/M4109A5) (159).
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